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经营范围
发明名称
Procédé et dispositif pour diminuer la trainée des navires
摘要
申请公布号
FR1477018(A)
申请公布日期
1967.04.14
申请号
FR19660058457
申请日期
1966.04.21
申请人
GENERAL ELECTRIC COMPANY
发明人
分类号
B63B1/38
主分类号
B63B1/38
代理机构
代理人
主权项
地址
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